2231030322 has 12 divisors (see below), whose sum is σ = 4833899070. Its totient is φ = 743676768.

The previous prime is 2231030279. The next prime is 2231030359. The reversal of 2231030322 is 2230301322.

It is a happy number.

2231030322 is a `hidden beast` number, since 2 + 2 + 310 + 30 + 322 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2035002321 + 196028001 = 45111^2 + 14001^2 .

It is a super-3 number, since 3×2231030322³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 123946129 = 2231030322 / (2 + 2 + 3 + 1 + 0 + 3 + 0 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2231030295 and 2231030304.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61973047 + ... + 61973082.

Almost surely, 2^2231030322 is an apocalyptic number.

2231030322 is an abundant number, since it is smaller than the sum of its proper divisors (2602868748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231030322 is a wasteful number, since it uses less digits than its factorization.

2231030322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123946137 (or 123946134 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2231030322 is about 47233.7836934540. The cubic root of 2231030322 is about 1306.6777346898.

Adding to 2231030322 its reverse (2230301322), we get a palindrome (4461331644).

Subtracting from 2231030322 its reverse (2230301322), we obtain a cube (729000 = 90³).

The spelling of 2231030322 in words is "two billion, two hundred thirty-one million, thirty thousand, three hundred twenty-two".